How would you comment or watch a video if you did that?

You can still do that.

The only thing I'm proposing is to do the filtering on graphical data (what the user actually sees) rather than on the DOM (which can be obfuscated; and which may change every week).

	▲	dudhsudhd 20 minutes ago \| parent [-]
		I don’t see how presenting an image would allow you to interact with the page, especially if all you are doing is modify the image you’re presenting, not the page itself.